#374751#374751

#374751 is a dark, muted cyan. Relative luminance 0.059; OKLCH L 38.8% C 0.027 H 235.8°. Best body text is #FFFFFF at 9.62:1 contrast (WCAG AA passes).

Color values

HEX	#374751
RGB	rgb(55, 71, 81)
HSL	hsl(203, 19%, 27%)
HSV	hsv(203, 32%, 32%)
CMYK	cmyk(32.1%, 12.3%, 0%, 68.2%)
CIE-LAB	lab(29.19, -3.60, -8.04)
CIE-LCH	lch(29.19, 8.81, 245.86°)
OKLab	oklab(38.81% -0.0149 -0.022)
OKLCH	oklch(38.81% 0.027 235.8)
XYZ	xyz(5.3135, 5.9126, 8.6443)
Luminance	0.0591 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#374751 #514137

analogous

#37514E #374751 #373A51

triadic

#374751 #513747 #475137

tetradic

#374751 #4E3751 #514137 #3A5137

square

#374751 #4E3751 #514137 #3A5137

split-complementary

#374751 #51373A #514E37

monochromatic

#0C1012 #1E272D #374751 #506775 #698799

Accessibility & contrast

On white

9.62

#374751 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#374751 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #374751

9.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##374751	#FFFFFF	#000000	##FFFFFF
##374751	1.00	9.62	2.18	9.62
#FFFFFF	9.62	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#424652

Deuteranopia (green-blind)

#3F4451

Tritanopia (blue-blind)

#2F4A4A

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #374751;
/* rgb */ color: rgb(55, 71, 81);
/* oklch */ color: oklch(38.8% 0.027 235.8);

Tailwind

colors: {
  custom: {
    50: '#6e7a81',
    500: '#374751',
    950: '#000000',
  },
}

SCSS

$custom: #374751;
$custom-light: #6e7a81;
$custom-dark: #000000;

JSON

{
  "hex": "#374751",
  "rgb": {
    "r": 55,
    "g": 71,
    "b": 81
  },
  "hsl": {
    "h": 203.077,
    "s": 19.118,
    "l": 26.667
  },
  "oklch": {
    "l": 0.38812,
    "c": 0.02659,
    "h": 235.8
  },
  "luminance": 0.05913
}

Semantic roles & 50–950 ramp

primary

#374751

secondary

#816E63

accent

#8B6CBC

background

#F6F7F7

surface

#ECEDEE

border

#C7C8C9

text

#07090A

muted

#7A7B7C

Preview Lab

Preview with #374751

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →